package com.qf.service.impl;

import com.qf.dao.UserDao;
import com.qf.dao.impl.UserDaoImpl;
import com.qf.service.UserService;

public class UserServiceImpl implements UserService {

    //注入userDao对象
    private UserDao userDao=new UserDaoImpl();

    @Override
    public int deleteUserById(Integer id) {
        System.out.println("删除业务层用户");
//        userDao.deleteById(1);
        return 0;
    }
}
